77401320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{645011}}^1$

素因数の和:645025

約数の個数: 32

約数和(自身を含む): 232204320

約数和(自身を除く): 154803000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 645011, 1290022, 1935033, 2580044, 3225055, 3870066, 5160088, 6450110, 7740132, 9675165, 12900220, 15480264, 19350330, 25800440, 38700660, 77401320]

約数ペア:

[(1, 77401320), (2, 38700660), (3, 25800440), (4, 19350330), (5, 15480264), (6, 12900220), (8, 9675165), (10, 7740132), (12, 6450110), (15, 5160088), (20, 3870066), (24, 3225055), (30, 2580044), (40, 1935033), (60, 1290022), (120, 645011)]